Business people and environmentalists come together: improved public transportation helps to grow the economy, for lots of reasons. Bankers and the Sierra Club on the same side.

The story of a Virginia man who accepted his county’s “challenge” to go car-free for a month; plus voices of motorists filling up at the pump; bus riders in a low-income neighborhood and others.

Professors of medicine and nursing describe ways to treat the whole patient. And a look at medical use of acupuncture and meditation, for which evidence of effectiveness continues to grow.